diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/spl.h | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/spl.h b/arch/arm/include/asm/arch-sunxi/spl.h index acbec46cb8..5bcd0ebbd0 100644 --- a/arch/arm/include/asm/arch-sunxi/spl.h +++ b/arch/arm/include/asm/arch-sunxi/spl.h @@ -1,20 +1,28 @@ /* - * This is a copy of omap3/spl.h: - * - * (C) Copyright 2012 - * Texas Instruments, <www.ti.com> + * (C) Copyright 2007-2011 + * Allwinner Technology Co., Ltd. <www.allwinnertech.com> + * Tom Cubie <tangliang@allwinnertech.com> * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _ASM_ARCH_SPL_H_ #define _ASM_ARCH_SPL_H_ -#define BOOT_DEVICE_NONE 0 -#define BOOT_DEVICE_XIP 1 -#define BOOT_DEVICE_NAND 2 -#define BOOT_DEVICE_ONE_NAND 3 -#define BOOT_DEVICE_MMC2 5 /*emmc*/ -#define BOOT_DEVICE_MMC1 6 -#define BOOT_DEVICE_XIPWAIT 7 -#define BOOT_DEVICE_MMC2_2 0xff +#define BOOT0_MAGIC "eGON.BT0" + +/* boot head definition from sun4i boot code */ +struct boot_file_head { + uint32_t b_instruction; /* one intruction jumping to real code */ + uint8_t magic[8]; /* ="eGON.BT0" or "eGON.BT1", not C-style str */ + uint32_t check_sum; /* generated by PC */ + uint32_t length; /* generated by PC */ + /* + * We use a simplified header, only filling in what is needed + * by the boot ROM. To be compatible with Allwinner tools we + * would need to implement the proper fields here instead of + * padding. + */ + uint8_t pad[12]; /* align to 32 bytes */ +}; + #endif |